With more than 180 members, ESA represents a diverse group of companies, including independent power producers, electric utilities, energy service companies, financiers, insurers, law firms, installers, manufacturers, component suppliers and integrators involved in deploying energy storage systems around the globe. Interested in becoming a member?
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Leadership Circle Members

Able Grid
    Acciona Energy USA
      Clearway Energy Group
        Con Edison Battery Storage
          Cypress Creek Renewables
            Doosan GridTech
              Duke
              • Board Member
              East Penn
                EDF
                  EnCap Investments L.P.
                    Enel Green Power
                      Fluence
                      • Board Member
                      GE Renewable Energy
                      • Board Member
                      Google
                        Highview Power Storage
                          Invenergy LLC
                            Key Capture Energy
                              LG Chem Ltd
                                Lockheed Martin Energy
                                  LS Energy Solutions
                                    MAP Energy
                                      McCarthy Building Companies, Inc.
                                        Mortenson
                                          National Grid
                                            NEC
                                              New York Power Authority (NYPA)
                                                NextEra Energy, Inc.
                                                  PPL Corporation
                                                    RWE
                                                    • Board Member
                                                    Shell New Energies US
                                                      Stem Inc.
                                                        Swinerton Renewable Energy
                                                        • Board Member
                                                        US BlackRock Renewable Power

                                                          Full Members

                                                          8Minute Solar Energy
                                                            Agilitas Energy, LLC
                                                              Ameresco, Inc.
                                                              • Board Member
                                                              American Municipal Power, Inc
                                                                American Transmission Company
                                                                  Argonne National Laboratory
                                                                    Arizona Public Service
                                                                      Ascend Analytics
                                                                        Atwell Group
                                                                          Blymyer Engineers, Inc
                                                                            Broad Reach Power
                                                                              California Energy Commission
                                                                                California Independent System Operator
                                                                                  Call2Recycle, Inc.
                                                                                    Catalyze
                                                                                      Citizens Energy Corporation
                                                                                        Clean Feet Investers I, LLC
                                                                                          CleanCapital
                                                                                            Cobra Instalaciones y Servicios
                                                                                              Coffman Engineers
                                                                                                ConnectGen LLC
                                                                                                  Connexus Energy
                                                                                                    Convergent Energy + Power
                                                                                                      CSA Group
                                                                                                        Customized Energy Solutions, LTD.
                                                                                                        • Sponsorship Partner
                                                                                                        Delorean Power LLC
                                                                                                          DG Power LLC
                                                                                                            Dimension Renewable Energy
                                                                                                              DNV GL Energy
                                                                                                                DTE Electric
                                                                                                                • Policy Partner
                                                                                                                Duke
                                                                                                                • Board Member
                                                                                                                Dynapower Company LLC
                                                                                                                  e2comply, LLC.
                                                                                                                    East Point Energy
                                                                                                                      Ecoplexus
                                                                                                                        EDP Renewables North America
                                                                                                                          Energy Intelligence Partners
                                                                                                                            Energy Storage Response Group
                                                                                                                              Enertis Solar Inc
                                                                                                                                ENGIE North America
                                                                                                                                • Board Member
                                                                                                                                Eos Energy Storage
                                                                                                                                  EPC Power Corp
                                                                                                                                    EPRI
                                                                                                                                      Eskom Holdings SOC Limited
                                                                                                                                        EsVolta LP
                                                                                                                                          Eversheds Sutherland LLP
                                                                                                                                            Eversource Energy
                                                                                                                                            • Policy Partner
                                                                                                                                            EVgo
                                                                                                                                            • Board Member
                                                                                                                                            Exelon Utilities
                                                                                                                                            • Policy Partner
                                                                                                                                            FastGrid
                                                                                                                                              FlexGen
                                                                                                                                                Fluence
                                                                                                                                                • Board Member
                                                                                                                                                Forefront Power Development
                                                                                                                                                  GE Renewable Energy
                                                                                                                                                  • Board Member
                                                                                                                                                  GlidePath Power Solutions
                                                                                                                                                  • Policy Partner
                                                                                                                                                  Gravity Storage Inc.
                                                                                                                                                    Green Power EMC
                                                                                                                                                      Hannon Armstrong
                                                                                                                                                        Hecate Grid LLC
                                                                                                                                                          Hydrostor
                                                                                                                                                            Hyosung Corporation
                                                                                                                                                              IHI Energy Storage
                                                                                                                                                                Imperial Irrigation District
                                                                                                                                                                  Innolith AG
                                                                                                                                                                    Intertek Testing Services, NA
                                                                                                                                                                      IPS Solar
                                                                                                                                                                        Jupiter Power LLC
                                                                                                                                                                          K&L Gates
                                                                                                                                                                            Kiewit
                                                                                                                                                                              Kilpatrick Townsend & Stockton LLP
                                                                                                                                                                                Kirkland & Ellis LLP
                                                                                                                                                                                  KORE Power
                                                                                                                                                                                    LendLease Energy Development
                                                                                                                                                                                      Li-Ion Tamer
                                                                                                                                                                                        Longitude 122 West
                                                                                                                                                                                          LS Power Development
                                                                                                                                                                                            Massachusetts Clean Energy Center (MassCEC)
                                                                                                                                                                                              Mitsubishi Electric Power Products, Inc.
                                                                                                                                                                                                NantEnergy
                                                                                                                                                                                                  National Rural Electrical Cooperative Association
                                                                                                                                                                                                    National Rural Utilities Cooperative Finance Corporation (CFC)
                                                                                                                                                                                                    • Board Member
                                                                                                                                                                                                    New England Battery Storage
                                                                                                                                                                                                      North American Development Bank
                                                                                                                                                                                                        NRStor C&I
                                                                                                                                                                                                          Oncor
                                                                                                                                                                                                            Open Road Renewables
                                                                                                                                                                                                              Oriden
                                                                                                                                                                                                                Origis Energy USA
                                                                                                                                                                                                                  Orsted Energy Storage and Solar
                                                                                                                                                                                                                    Pacific Gas and Electric Company
                                                                                                                                                                                                                    • Board Member
                                                                                                                                                                                                                    Pacific Northwest National Laboratory
                                                                                                                                                                                                                      Panasonic
                                                                                                                                                                                                                        Pattern Energy Group
                                                                                                                                                                                                                          Pierce Atwood LLP
                                                                                                                                                                                                                            Pine Gate Renewables
                                                                                                                                                                                                                              Plus Power
                                                                                                                                                                                                                                Powin Energy
                                                                                                                                                                                                                                  Prisma Energy Solutions, LLC.
                                                                                                                                                                                                                                    Rappahannock Electric Cooperative
                                                                                                                                                                                                                                    • Board Member
                                                                                                                                                                                                                                    Recurrent Energy
                                                                                                                                                                                                                                      RES Group
                                                                                                                                                                                                                                        Roland Berger LLC
                                                                                                                                                                                                                                        • Board Member
                                                                                                                                                                                                                                        RWE
                                                                                                                                                                                                                                        • Board Member
                                                                                                                                                                                                                                        Salt River Project
                                                                                                                                                                                                                                          SaltX Technology
                                                                                                                                                                                                                                            Sandia National Laboratories
                                                                                                                                                                                                                                              Savion, LLC
                                                                                                                                                                                                                                                Schneider Electric
                                                                                                                                                                                                                                                  Shaw Consulting
                                                                                                                                                                                                                                                  • Board Member
                                                                                                                                                                                                                                                  Siemens Gamesa
                                                                                                                                                                                                                                                    Sinexcel
                                                                                                                                                                                                                                                      SK Innovation
                                                                                                                                                                                                                                                        SMA - America
                                                                                                                                                                                                                                                          Southern Company
                                                                                                                                                                                                                                                          • Policy Partner
                                                                                                                                                                                                                                                          Standard Solar
                                                                                                                                                                                                                                                          • Policy Partner
                                                                                                                                                                                                                                                          Stantec
                                                                                                                                                                                                                                                            Sterling Municipal Light Company
                                                                                                                                                                                                                                                              StorEn Technologies Inc.
                                                                                                                                                                                                                                                                Strata Solar
                                                                                                                                                                                                                                                                  Sungrow
                                                                                                                                                                                                                                                                    Sunnova
                                                                                                                                                                                                                                                                      Sunwoda Electronic Co., Ltd.
                                                                                                                                                                                                                                                                        Swinerton Renewable Energy
                                                                                                                                                                                                                                                                        • Board Member
                                                                                                                                                                                                                                                                        Tennessee Valley Authority
                                                                                                                                                                                                                                                                          Trane
                                                                                                                                                                                                                                                                          • Policy Partner
                                                                                                                                                                                                                                                                          UL
                                                                                                                                                                                                                                                                            Viking Cold Solutions
                                                                                                                                                                                                                                                                              Vinson & Elkins LLP
                                                                                                                                                                                                                                                                                Viridity Energy
                                                                                                                                                                                                                                                                                  VRB Energy
                                                                                                                                                                                                                                                                                    Wärtsilä
                                                                                                                                                                                                                                                                                      WattsUp Power A/S
                                                                                                                                                                                                                                                                                        WEG Electric Corp
                                                                                                                                                                                                                                                                                          Wellhead Electric Company
                                                                                                                                                                                                                                                                                            Westwood Professional Services

                                                                                                                                                                                                                                                                                              Associate Members

                                                                                                                                                                                                                                                                                              Battery Council International
                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                              California Energy Storage Alliance
                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                              Edison Electric Institute
                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                              North Carolina Sustainable Energy Association
                                                                                                                                                                                                                                                                                              • Organizational

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